2018 Audi S3 2.0 TFSI

Price: £15,999. Fair price: £1,240 (7%) under the AskCar estimate of £17,239, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,014 priced Audi S3 adverts on AskCar as of 2 November 2026.

AskCar lists 1,033 used Audi S3 from 633 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: S3
  • Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr
  • Year: 2018
  • Mileage: 78,117 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 150 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 78,117 miles, this 2018 Audi S3 has covered about 6,500 more miles than other 2018 Audi S3 cars. The dealer is asking £15,999, which is £1,240 below the AskCar estimate of £17,239. To work out the AskCar estimate, we analyse UK dealer adverts for 1,014 Audi S3 cars across different ages and specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £1,050. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,240 (7%) under the AskCar estimate of £17,239.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,014 priced Audi S3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi S3 with the 2.0 petrol engine is typically advertised at £18,500: the median of the 72 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi S3 has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 28 September 2026 at £17,049. Its asking price is now £15,999, £1,050 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 28 September 2026: £17,049
  • 29 September 2026: £16,999
  • 15 October 2026: £16,499
  • 30 October 2026: £15,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 January 2027.

It has had 7 MOTs. The latest, on 8 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,919 miles, which matches the advertised 78,117 miles.

Advertised mileage is about 6,500 miles higher than the median mileage of a 2018 Audi S3 on AskCar.

Browse all Audi S3 cars for sale · 2018 Audi S3 price guide

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Photos

26 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.